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NATIONAL CURRICULUM STATEMENT GRADES 10-12 SUBJECT: MECHANICALTECHNOLOGY TEACHER TRAINING MANUAL 2006

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NATIONAL CURRICULUM STATEMENT GRADES 10-12

SUBJECT: MECHANICALTECHNOLOGY

TEACHER TRAINING MANUAL 2006

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 1

CONTENTS PROGRAMME 2 SESSION 1 – Introducing the National Curriculum Statement (NCS) and the National Senior Certificate (NSC) 3 SESSION 2 – Introducing the Subject Statement 5 SESSION 3 – Planning for teaching subjects in the NCS 38 SESSION 4 – Annual assessment plan 40 WORKSHEETS 41

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 2

PROGRAMME PERIOD: Monday to Friday DURATION: 36-37 hours 5-DAY PROGRAMME FOR TEACHERS-

SESSION ACTIVITY TIME DAY

Introduction of training participants Overview of the week of training / documents provided

1. Introducing the National Curriculum Statement (NCS) and the National Senior Certificate (NSC)

Introduction to the NCS and NSC

3-4 hours Mon AM

Introduction 2.1 What is new? Audit 2.2 Content and competencies 2.3 Integration of Learning

Outcomes and Assessment Standards

2.4 What SKVs are imparted 2.5 Implications for teaching and learning 2.6 Implications for assessment 2.6 Designing MECHANICAL

Technology questions Conclusion / Wrap-up

2. Introducing the Subject Statement

20 hours

Mon PM – Wed PM

The Planning Cycle The Grade 11 Work Schedule Critique of the Grade 11 Work Schedule

3. Planning for teaching subjects in the NCS

Development of the first Lesson Plan for Grade 11

8 hours Thurs

Introduction Annual assessment plan

4. Annual assessment plan

Conclusion / Wrap-up

5 hours Fri AM

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 3

SESSION 1 –

Introducing the National Curriculum Statement (NCS) and the National Senior Certificate (NSC) (3-4 hours)

ACTIVITY 1: Introduction of training participants FORM OF ACTIVITY: Introductions ACTIVITY 2: Overview of the week of training / documents provided FORM OF ACTIVITY: Presentation RESOURCES: The 5-day training programme (PowerPoint)

A hard copy of each document referred to- • National Senior Certificate Policy • Subject Statement • Subject Assessment Guidelines • Learning Programme Guidelines • Teacher Guide – only applicable to Mathematical Literacy and

Life Orientation • National Protocol on Assessment • Higher Education admission requirements

CONTENT: • Training programme for the week and house rules • Documents making up the National Curriculum Statement policy and documents supporting the

National Curriculum Statement policy – purpose and status of each ACTIVITY 3: Introduction to the NCS and NSC Part 1: 20 Questions FORM OF ACTIVITY: Test and discussion RESOURCES: PowerPoint Presentation, Laptop, and Data Projector CONTENT: • 20 questions focusing on the NCS and NSC INSTRUCTIONS: • Allow the participants to record their responses to each question as individuals • Discuss the answers with the group as a whole, inviting participants to offer answers before

discussing them

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 4

Part 2: NCS and NSC FORM OF ACTIVITY: Presentation and discussion RESOURCES: PowerPoint Presentation, Laptop, Data Projector, a hard copy of

each document referred to in the presentation- • National Senior Certificate Policy • Subject Statement • Subject Assessment Guidelines • Learning Programme Guidelines • National Protocol on Assessment

CONTENT: • Overview of the NCS, including principles and Critical and Developmental Outcomes • National Senior Certificate: Requirements, structure and details Part 3: Requirements for Higher Education study FORM OF ACTIVITY: Open-book and presentation RESOURCES: PowerPoint Presentation, Laptop, Data Projector, HE admission

requirements CONTENT: • Requirements for certificate, diploma and degree programmes INSTRUCTIONS: Introduction • While the Higher Education document is not part of NCS policy, it provides teachers with

indicators on required learner performance in NCS subjects for entry into Higher Education • The 3-year NSC programme is the key to Higher Education study and teachers need to be

aware of the admission requirements for different programmes offered at Higher Education Institutions

Open-book activity • Ask participants to study the HE document and identify the requirements for certificate, diploma

and degree programmes Report back and discussion • Allow one report back • Present the requirements (see PowerPoint Presentation) • Discuss the designated list of subjects, noting that learners already have 3 of the designated

subjects in their NSC package – two languages and Mathematics or Mathematical Literacy

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 5

SESSION 2 – Introducing the Subject Statement (20 hours)

INTRODUCTION

OVERVIEW OF MECHANICAL TECHNOLOGY INTEGRATION

ACROSS LEARNING OUTCOMES

ENGAGEMENT: Power Point Presentation

TIME ALLOCATION: I hr RESOURCES: PowerPoint Presentation, Laptop, Data Projector, Subject Statement

Introduction: • Overview of the subject: Definition, purpose and scope of the subject – its origin • Learning Outcomes for the subject. • Mention of supporting policies relevant to the subject and how they support the implementation

of the subject MECHANICAL TECHNOLOGY (do not engage in them) • Time allocation and placement of MECHANICAL TECHNOLOGY in the school timetable. To be

discussed in the activity on IMPLICATIONS FOR LEARNING, TEACHING AND ASSESSMENT.

Activity 1

What content is new – i.e. which is unknown to you? (Knowledge gaps: Mechanical Technology

Grades 10, 11 and 12)

ENGAGEMENT: Participants will identify any knowledge and skills gaps within the

subject which they might have and for which they need further training.

TIME ALLOCATION: 60 minutes

RESOURCES: Check list

INSTRUCTIONS: The facilitator hands out a checklist, which includes suggested concepts and content required to achieve the Learning Outcomes of Mechanical Technology The aim of the checklist is to identify any knowledge and skills gaps within the subject which you might have and for which you need further training. Each participant must complete the checklist and hand it to the facilitator who will make a duplicate copy and return it to you later during the week.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 6

CHECKLIST Name: _________________________ School: _____________________________ Province_________________________ District: _____________________________ The aim of this checklist is to identify any knowledge gaps within the subject specifics which you might have and for which you need further training. Rate yourself (as honestly as possible) for your personal development against the observable behaviours in the table below. Mark the column that represents your current level of competence: The following key applies:

• O = Outstanding: significantly above requirements for successful task performance. • E = Excellent: exceed requirements for successful task performance. • S = Satisfactory: meets requirements for successful task performance. • M = Marginal: below requirements for successful task performance. • U = Unsatisfactory: significantly below requirements for successful task performance.

LO 3 GRADE 10

POSSIBLE CONTENT FOR THE ASSESSMENT STANDARD

O

E

S

M

U

SAFETY 10.3.1 demonstrate an understanding of the Occupational Health and Safety (OHS) Act where applicable

Learners must be fully aware of all the safety precautions to be taken during performance based activities in order to avoid injuries or incidents.

SAFETY 10.4.1 apply all relevant safety measures

Identifies and prevent hazardous conditions by taking precautions to avoid injuries and accidents in terms of:

Good housekeeping, machine guards, covering of transmission belts, protruding shaft ends and avoid sharp edges;

No adjustment or maintenance on running machines;

Proper and safe stacking of objects; Proper lighting; Clean and dry workplace, floor space,

condition of floors; Working at safe speed; Safe electrical extensions; Using tools within capacity limits; Safe practices and good personal habits,

protective equipment and clothing; Safety switches, colour coding and signs;

and Emery wheels, cutting discs and grinding

equipment, etc.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 7

TOOLS 10.3.2 describe the principles and functions of appropriate basic tools and equipment

Basic tools and equipment such as: Spanners: ring-, flat - and combination Sockets and accessories; Pliers: combination, cyclic, diagonal, long

nose and water pump pliers; Chisels, hammers, hacksaws, scribers,

punches, steel rulers, engineering squares and measuring tapes;

Screwdrivers: flat- Phillips / star and off set; and

Files, smooth and bastard: flat -, square-, triangle – round and half round shapes etc.

TOOLS 10.4.2 select, use and care for appropriate basic tools and equipment

Basic tools and equipment • Spanners; ring, flat, combination; • Sockets and accessories; • Pliers; combination, circlip, side cutter,

long nose, water pump pliers; • Chisels, hammers, hacksaws, scribers,

punches, steel rulers, engineering squares;

• Screwdrivers, flat, Phillips / star, off set; and

• Files: flat, square, triangle, round, etc. Identifying: • excessive wear, over heating, ceasing

and distortion on different components. • perform basic routine maintenance

MATERIALS 10.3.3 explain the reason for using certain engineering materials by taking environmental aspects into consideration

Ferrous metals: • Cast iron, grey cast iron, white cast iron;

and • Steel, chrome - nickel, vanadium,

manganese, nickel, spring steel, wolfram, etc.

Non ferrous metals: • Copper, tin, lead, zinc and aluminium,

etc. Non ferrous alloys: • Yellow copper, bronze, phosphor bronze,

white metal, duralumin, solder and silver solder, etc.

Composites: Nylon, Teflon, Carbon and Glass Fibre and Polly Vinyl Composite (PVC), Vesconite, etc.

TERMINOLOGY 10.3.4 demonstrate an understanding of appropriate terminology and procedures used in the subject including but no limited to lathes and milling machines

South African National Standards (SANS) as applicable to Mechanical Technology, but not only limited to SANS. Cutting procedures Including but no limited to lathes, milling, drilling, machines and power saws

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 8

TERMINOLOGY 10.4.4 use instructions or basic drawings and apply different cutting methods to make an artefact

Interpretation of terminology:

• Demonstrate the correct interpretation of terminology by using the given criteria; and

• Apply different cutting methods on a lathe to make a basic artefact

JOINING METHODS 10.3.5 explain the uses of semi-permanent joining applications

Semi-permanent joining application

Bolts, studs, locking devices, nuts, split pins, rivets and keys etc.

JOINING METHODS 10.4.5 use working instructions and apply basic relevant joining methods

Apply semi-permanent joining applications:

• Demonstrate the correct interpretation of terminology by using the given criteria; and

• Then make a lap joint by using a variety of jointing techniques which include rivets, bolts, nuts and other locking devices

FORCES 10.3.6 distinguish between different types of forces found in engineering components by graphically determining the nature of these forces

Forces found in engineering components: • Triangle and polygon of forces

e.g. resultant, equilibrant, addition of vectors, (balancing on a lathe), etc.

FORCES 10.4.6 perform basic tests on various mechanical principles

Testing of concepts such as:

• forces, pressure and torque using gauges, meters and instruments.

MAINTENANCE 10.3.7 explain the effect of a lack of maintenance on operating systems

Causes of lack of maintenance such as: • Excessive wear • Overheating / ceasing; and distortion;

and • Failure e.g. hydraulics/ pneumatics,

controls and cables

SYSTEMS AND CONTROL 10.3.8 describe the functions of components applicable to different operating systems and the control thereof, such as mechanical, hydraulics and pneumatic systems

Mechanical: Gears, pulleys, belts, chains, cables, threads

and linkages, wheels and axles, clutches, levers and cams, etc.

Hydraulics / Pneumatics Valves, pipes, pressure gauges, pistons and

reservoirs, vessels under pressure, etc. Electrical / Electronic control warning lights, sender units and gauges, etc.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 9

SYSTEMS AND CONTROL 10.4.8 demonstrate competency on basic systems and control

Mechanical:

• Experiment with equipment (kits) containing levers, linkages and gear- and pulley ratios as found in practice on electrical press drills, lathes and other manual gearboxes;

• Investigate examples of components such as oil pumps, fuel pumps and valves; and

• Investigate examples driven by cams (timing and synchronising), wheels, axles and differentials,.

Hydraulics and Pneumatics:

• Experiment with hydraulic and pneumatic equipment (kits) to demonstrate how Mechanical Advantage can be achieved. Automatic gearboxes, torque converters, power steering, brake systems are practical applications of these principle

Electrical / Electronic control:

• Experiment with warning light circuits, sender units and gauges, etc.

HEAT ENGINES 10.3.9 describe the operating principles of heat engines

Internal combustion engine: • Four stroke and two stroke petrol engines;

and • Four and two stroke diesel engines External combustion engine: • Reciprocating steam engine

HEAT ENGINES 10.4.9 Demonstrate understanding of main functions of components required for IC engines

Identify the main components such as: pistons, rings, crankshaft, connecting rod,

gudgeon pin, camshaft, cam and crank gears, valves, bearings, etc.

LO 3 GRADE 11

POSSIBLE CONTENT FOR THE ASSESSMENT STANDARD

O E S M U

SAFETY 11.3.1 analyse the OHS Act and regulations where applicable

Machine specific safety measures when dealing with: • Grinding machines (portable, bench and

surface); • Cutting machines( drilling machines,

power saw, lathes and milling); • Shearing machines (manual and power

driven); • Press machines; • Joining equipment (arc, spot, gas); and • Handling gas bottles, etc.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 10

SAFETY 11.4 1 apply all relevant safety measures

Apply basic and machine specific safety measures when dealing with:

• Grinding machines (portable, bench and surface);

• Cutting ( drilling machines, power saw, lathes and milling machines);

• Shearing machines (manual and power driven);

• Press machines; • Joining (arc, spot, gas); and • Handling and usage of gas bottles,

etc.

TOOLS 11.3.2 explain the principles and functions of purpose made tooling and equipment

Purpose made tooling and equipment such as: • Dial indicators and • Verniers, callipers, inside- and outside

micrometers, torque wrenches, stocks and dies, Johannson gauge blocks, sine bars, toolmakers buttons, etc.

Causes of malfunction of operating systems are: Lack of lubrication or incorrect lubricant; Overloading friction; Balancing; and • Alignment etc.

TOOLS 11.4.2 demonstrate the care and use of hand and power tools

Use with care purpose made tooling and equipment such as: • Grinding machines (portable, bench and

surface); • Cutting ( drilling machines, power saw,

lathes and milling machines); • Shearing machines (manual and power

driven); • Press machines; • Joining (arc, spot, gas); • Dial indicator; and • Verniers, callipers, inside- and outside

micrometers, torque wrenches, Johannson gauge blocks, sine bars, toolmakers buttons, etc.

MATERIALS 11.3.3 describe the ways of enhancing the properties of engineering materials by taking environmental aspects such as waste management into consideration

Methods of enhancing the properties of steel such as: Tempering; Case hardening Hardening; Annealing; and Normalising, etc.

MATERIALS 11.4.3 apply measures to effect changes to the properties of materials so as to

Apply relevant measure to demonstrate competency in the following heat treatment processes: Tempering; and Case hardening

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 11

enhance their suitability Tasks on the following optional: Hardening; Annealing; and Normalising

TERMINOLOGY 11.3.4 describe applicable terminology encountered in the subject

South African National Standards (SANS) as applicable to Mechanical Technology, but not only limited to SANS.

TERMINOLOGY 11.4.4 use intermediate instructions and drawings and apply different cutting methods to make an artefact

Interpretation of terminology:

• Demonstrate the correct interpretation of terminology by using the given criteria; and

Apply different cutting methods on a lathe to make an artefact

JOINING METHODS 11.3.5 explain the uses of permanent joining applications

Permanent joining applications such as: Soft – and hard soldering; Gas welding (oxy-acetylene); Arc welding; and Spot welding, etc.

JOINING METHODS 11.4.5 use working instructions and apply complex but relevant joining methods

Applying permanent joining applications: • Demonstrate the correct interpretation of

terminology by using the given criteria; and

Then make joints by using a variety of jointing techniques which includes soft - and hard soldering, gas welding (oxy-acetylene), arc - and spot welding

FORCES 11.3.6 demonstrate an understanding of the effects of forces, moments and torques on engineering components applying design principles

Basic calculations on: Moments, forces and torques and the units

thereof: e.g. F= m x a units Newton; e.g. Torque = Force x Radius.

FORCES 11.4.6 perform intermediate tests on various mechanical principles

Testing of concepts such as: bending moments and stresses, struts and tie

using gauges and meters.

MAINTENANCE 11.3.7 analyse the causes of malfunction of operating systems

Causes of malfunction of operating systems is: • Lack of lubrication or incorrect lubrication; • Overloading friction • Balancing ; and • Alignment, etc.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 12

MAINTENANCE 11.4.7 evaluate and report on the deterioration of various mechanical components

Monitoring the conditions of components in various mechanical systems and performing fault finding procedures on fuel systems, ignition circuits, timing, etc. Tasks on the following are optional: Overloading; Balancing; and Alignment, etc.

SYSTEMS AND CONTROL 11.3.8 analyse the operation of components applicable to systems and the control thereof

Mechanical: Gears, pulleys, belts, chains, cables, threads

and linkages, wheels and axles, clutches, levers and cams, etc.

Hydraulics / Pneumatics Valves, pipes, pressure gauges, pistons and

reservoirs, etc. Electrical / Electronic control ABS brakes, traction control, air bag control,

fuel injection, ignition timing, etc.

SYSTEMS AND CONTROL 11.4.8 demonstrate competency on intermediate systems and the control thereof

Mechanical: Gears, pulleys, belts, chains, cables, threads

and linkages, wheels and axles, clutches, levers and cams, etc.

Hydraulics / Pneumatics Valves, pipes, pressure gauges, pistons and

reservoirs, etc. Electrical / Electronic control ABS brakes, traction control, air bag control,

fuel injection, ignition timing, etc. Examine mechanical, hydraulic- (brakes), fuel

– and pneumatic systems as found on equipment and vehicles

PUMPS 11.3.9 describe the operating principles of pumps

Principles of pumps such as: Mono pumps; Centrifugal pumps; Reciprocating pumps; Gear pumps; Vane pumps; and Rotor pumps, etc.

PUMPS 11.4.9 demonstrate understanding of the operating principles of pumps

Present models of different types of pumps as a project e.g. gear pump made out of foamalite

• Read pressures of different pumps and compare with specifications

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 13

LO 3 GRADE 12

POSSIBLE CONTENT FOR THE ASSESSMENT STANDARD

O E S M U

SAFETY 12.3.1 apply the OHS Act and regulations where applicable

Machine specific safety measures when dealing with: • Grinding machines (portable, bench and

surface): • Cutting (drilling machines, power saw,

lathes and milling machines); • Shearing machines (manual and power

driven); • Press machines;

Joining (arc, spot, gas); and Handling and usage of gas bottles, etc.

SAFETY 12.4.1 apply all relevant safety measures

Apply basic and machine specific safety measures in dealing with: • Grinding machines (portable, bench and

surface); • Cutting (drilling machines, power saw,

lathes and milling machines); • Shearing machines (manual and power

driven); • Press machines; • Joining (Gas Metal Arc Welding); and • Handling and usage of gas bottles, etc.

TOOLS 12.3.2 describe the principles and functions of advanced engineering equipment

Advanced engineering equipment such as:

• Gas analysers; • Brinnel harden testers; • Multimeters; • Pressure testers; • Spring testers; • Cylinder leakage testers; • Torsion testers; • Moments and forces testers; • Beam bending testers; and • Tensile testers

TOOLS 12.4.2 apply care and use of appropriate specialised mechanical equipment

Use with care:

• Gas analyser; • Brinnel harden tester; • Multimeters; • Pressure testers; • Spring tester; • Cylinder leakage tester; • Torsion tester; • Moments and forces tester; • Beam bending tester; and • Tensile tester

MATERIALS 12.3.3 classify the enhanced materials according to their properties, uses and environmental aspects

Non ferrous alloys: • Yellow copper, bronze, phosphor bronze,

white metal, duralumin, solder and silver solder, etc.

Composites: • Nylon, Teflon, carbon fibre and Polly Vinyl

Composite (PVC), etc.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 14

MATERIALS 12.4.3 select materials suitable for their application

Identify uses of materials with enhanced properties (tempering and case hardening) in practical applications (e.g. crankshafts, camshafts and piston rings, etc.)

TERMINOLOGY 12.3.4 apply correct terminology in the proper context

South African National Standards (SANS) as applicable to Mechanical Technology, but not only limited to SANS.

TERMINOLOGY 12.4.4 use advanced instructions and / or drawing and apply different cutting methods to make an artefact

Interpretation of terminology:

• Demonstrate the correct interpretation of terminology by using working instructions;

• Apply different cutting methods on a milling machine to make an artefact

JOINING METHODS 12.3.5 analyse the incorrect application of joining methods

Possible defects by visual inspection: • Porosity; • Slag inclusion; • Welding craters; • Incomplete penetration; • Undercutting; • Chamfering; • Faulty restart; and • Incorrect settings, etc. Destructive tests: • Nick break; and • Nick bend Non-destructive tests: • X-rays; • Dye penetration; and • Ultrasonic tests, etc.

JOINING METHODS 12.4.5 use working instructions and apply advanced but relevant joining methods

Applying advanced permanent joining applications:

• Demonstrate the correct interpretation of terminology by using the given criteria;

• Then make joints by using a variety of jointing techniques which includes Gas Metal Arc Welding; and

• Visual inspections of welded joints

FORCES 12.3.6 demonstrate an understanding of the concepts of stress, strain and modulus of elasticity

Calculation of: • Stress and strain; • Compressive / tensile stresses ; and • Young’s model of elasticity

FORCES 12.4.6 perform advanced tests on various mechanical principals

Testing of complex concepts such as: • Advanced bending moments, shear

forces, stresses, strains and elasticity using gauges and meters.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 15

MAINTENANCE 12.3.7 identify the most suitable preventative maintenance in operating systems

Before lubricant loses its properties like viscosity it must be replaced e.g.

• Transmission oil; • Engine oil; • Differential oil; • Cutting fluid; • Lubrication on bearings and linkages;

etc. Replacement of belt and chain drives, clutches, etc.

MAINTENANCE 12.4.7 suggest applicable repair methods and adjustments to various systems

Apply various methods of repairing of and adjustment to mechanical systems

SYSTEMS AND CONTROL 12.3.8 use calculations to demonstrate understanding of systems and control to explain fault finding techniques on operating systems

Use of simple calculations related to power transmission systems on the following: • Belt, gears, pulleys, cams, levers, threads

and linkages, wheels and axles, hydraulic and pneumatic, clutches (friction), etc.

Check the following: • Ignition (spark), fuel, the machine must

rotate, power supply (battery); • Hydraulics: fluid, pressure, and relief

valves, pistons, seals, pipe connections e.g. brakes; and

• Pneumatics: vacuum, pressure, valves, pistons, diaphragms, vacuum meters, as found in the motor industry and food industry;

SYSTEMS AND CONTROL 12.4.8 demonstrate competency on advanced systems and control

Electrical / Electronic control • Apply relevant methods of repairing

to: • Integrated electrical / mechanical

systems e.g. electronic ignition, Anti-lock Braking System (ABS), etc. Electronic control

TURBINES 12.3.9 describe the operating principles of turbines

Principles of turbines such as: • Roots blowers; • Vane compressors; • Centrifugal blowers; and • Turbo – super chargers

TURBINES 12.4.9 demonstrate understanding of the operating principles of turbines.

• Identify different types of turbines,

their components and the function thereof

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 16

How do you intend filling the knowledge and skills gaps you experience? __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________________ Activity 2 2.1 2.2

CONTENT AND COMPETENCIES TAUGHT PER LEARNING OUTCOME AND PER GRADE

ENGAGEMENT: Identify and analyse content, context and competencies imbedded in the LOs and ASs for MECHANICAL Technology.

TIME ALLOCATION: 60 minutes RESOURCES: Worksheet and flip chart Subject Statement and Learning Programme Guidelines for MECHANICAL Technology

INSTRUCTIONS: 2.1

Use the worksheet below to complete the task. • The content and competencies in one Assessment Standard is given in the example. • Reproduce the table on a flip chart showing all the Assessment Standards for each of the

Learning Outcomes. • Identify and analyse the content, context and competencies imbedded in the Learning

Outcomes and Assessment Standards of MECHANICAL Technology for Grades 10, 11 and 12.

• Participants to work in pairs. 2.2

• Use your completed table and examine it for progression which is evident within the Learning Outcome and across the three grades? Provide examples of such progression. Write this down in your manual.

• Should any of the content be re-organised to display progression across the grades? Identify this content.

• Participants will report back as indicated by the facilitator. • Allow each presenter approximately 5 minutes to give his/her presentation to the plenary. • Facilitator allows comments/questions from the other groups.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 17

LO 1: Technology, Society and the Environment

LO 2: Technological Process

LO 3: Knowledge and understanding (Theoretical)

LO 4: Application of knowledge (Practical work)

Identify the key words/noun in the AS that provides content for the lesson

Identify the verb in the AS which will generate the evidence (competency)

Example: AS: 1 Content: Environmental technology Competency/ Concepts: Gr. 10: Describe Gr. 11: Discuss & Evaluate Gr. 12: Predict

AS: Content: Competency/ Concepts: Gr. 10: Gr. 11: Gr. 12:

AS: Content: Competency/ concepts: Gr. 10: Gr. 11: Gr. 12:

AS: Content: Competency concepts: Gr. 10: Gr. 11: Gr. 12:

WRAP-UP How and why do we use the Assessment Standards in the design and delivery of a lesson? (Verb: evidence learner generates, Noun refers to the content of the lesson). Assessment Standards also refer to how much evidence and what level they have to be produced.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 18

Activity 3

THE INTEGRATION OF LEARNING OUTCOMES AND ASSESSMENT

STANDARDS WITHIN MECHANICAL TECHNOLOGY

ENGAGEMENT: 3.1 Demonstrate an understanding of the integration of LOs and ASs within MECHANICAL Technology 3.2 Demonstrate an understanding of the integration of LOs and ASs of MECHANICAL Technology with other Technology subjects. TIME ALLOCATION: 100 minutes RECOURSES: NCS, LPG and worksheets, flip chart, Koki pens Power point presentation METHOD (S): Presentation, working in pairs INTRODUCTION (10 minutes) • Facilitator introduces the activity • Explaining the concept of integration within a Learning Outcome and across Learning

Outcomes. • Explaining the concept of the integration of MECHANICAL Technology with other subjects

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 19

LO 1 LO 2 LO 3 LO 4

Technology, Society and the Environment

Technological Process Knowledge and understanding (Theoretical)

Application of knowledge (Practical work)

11.3.1 demonstrate an understnding of an Occupational Health and Safety (OHS Act.) and regulations where applicable

11.4.1 apply all relevant safety measures

11.1.1 discuss and evaluate the interrelationship between technology, society and the environment

11.2.1 identify, investigate, define, analyse problems in a given real life situation

11.3.2 Explain the functions of purpose- made tools and equipment

11.4.2 Demonstrate the care and use of hand and power tools

11.3.3 Describe the ways of enhancing the properties of engineering materials by taking environmental aspects like waste management into consideration.

11.4.3 Apply measures to effect changes to the properties of materials so as to enhance the suitability

11.1.2 consideration of human rights issues and discuss fair and equal employment practices

11.2.2 generate and/or design possible solutions for problems

11.3.4 Describe applicable terminology encountered In the subjectf

11.4.4 Use intermediate instructions and drawings and apply different cutting methods to make an artefact

11.3.5 Explain the uses of permanet joining applications

11.4.5 Use working instructions and apply complex but relevent joining methods

11.1.3 describe, explain and respond to basic medical emergencies in context, taking cognisance of health issues such as HIV/AIDS

11.2.3 make/ improve products according to the selected design

11.3.6 Demonstrate an understanding of the effects of forces, moments and torque on engineering components applying design principles

11.4.6 perform intermidiate tests to verify various mechanical principles

11.3.7 Analyse the causes of malfunctioning of operating systems

11.4.7 Evaluate and report on the deterioration of various mechanical components

11.1.4 Compare how different cultures solve technological problems

11.2.4 evaluate the product against the initial design

11.3.8 analyse the operation of components applicable to mechanical and / or electronic systems and control

11.4.8 demonstrate competency on intermediate systems and control

11.1.5 discuss the competencies required by entrepreneurs

11.2.5 present assignments by means of a variety of communication media

11.3.9 Describe the operating principles of pumps

11.4.9 Demonstrate an understanding of operating principles of pumps

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 20

Wrap-up (30 minutes) 1 Suggest ways in which the Technology subjects can be integrated?

2 What is the significance of clustering the Learning Outcomes and Assessment Standards when planning for assessment?

Activity 4

WHAT MUST THE LEARNER KNOW, CAN DO AND VALUE AFTER

EXPOSURE TO THE CONTENT IN THE LEARNING OUTCOMES

ENGAGEMENT: Participants will study the LOs and unpack the SKVs that are imbedded in the Assessment Standards (LO1 & LO3 or LO2 & LO4). Participants will write their answers on a flip chart for reporting back.

TIME ALLOCATION: 70 minutes RESOURCES: Worksheet, Flip chart, Koki pens NCS and LPG for Mechanical Technology BACKGROUND READING: Subject Statement and Learning Programme Guideline for Mechanical Technology. INTRODUCTION (15 minutes) State the outcome for this activity, elaborating where necessary Contextualise – Make participants aware of the fact that in order to develop a Learning Program they should be well acquainted with the Learning Outcomes of MECHANICAL Technology

WRAP-UP (15 minutes) Highlight all the main content issues Use any further issues that arose during the engagement and consolidation process to inform what you highlight.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 21

Assessment standard

content

(knowledge) Learning Outcome 3

Link to AS of Learning

Outcome 1 (Values)

(EXAMPLE) 11.3.1 Demonstrate an understnding of an Occupational Health and Safety (OHS Act.) and regulations where applicable

the impact of the OHS Act on the use of tools and equipment

• respond to basic medical

emergencies in context, taking cognisance of health issues such as HIV/AIDS

• discussion of human rights issues

11.3.2

Function of purpose-made tools and equipment

11.3.3

Enhancing the properties of engineering materials

11.3.4

Applicable terminology

11.3.5

Uses of permanent joining application

11.3.6

Effects of forces, moments and torques on engineering components

11.3.7

Causes of malfunctioning of operating systems.

11.3.8

Operation of components applicable to mechanical and/ or electronic systems and control

11.3.9

Operating principles of pumps

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 22

Assessment standard

New content

( Skills) Learning Outcome 4

Link to AS of Learning

Outcome 2 ( Skills)

11.4.1 (EXAMPLE)

apply all relevant safety measures

the application of safety (personal, hand tools and power tools, in the workplace)

make products according to the design and specify materials, tools and equipment, processes and sequence of manufacturing process

11.4.2

Use and care of hand and power tools

11.4.3

Application of measures to change the properties of materials for different uses including but not limited to tempering and case hardening

11.4.4

Working from a given set of intermediate instructions and using production methods such as machining and applying cutting techniques to construct an artefact

11.4.5

Applying a variety of joining techniques including soldering, oxy-acetylene gas welding and arc welding

11.4.6

Testing of concepts such as bending moments and stresses

11.4.7

Monitoring the condition and fault finding of various mechanical systems

11.4.8 Application of the operating principles of pneumatics and hydraulics including compressed air, gas, steam, water and fuel.

11.4.9 Identifying and describing the operating principles of pumps

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 23

Activity 5

IMPLICATIONS FOR TEACHING AND LEARNING

ENGAGEMENT: Participants will demonstrate an understanding of the new approach to teaching and learning TIME ALLOCATION: 2 hrs RESOURCES: Worksheet, Flip chart, Koki pens, Prestik NCS and LPG for MECHANICAL Technology BACKGROUND READING: Subject Statement and Learning Programme Guide for MECHANICAL Technology. INTRODUCTION: • What kind of teaching, learning and assessment approach is required to teach, learn and

assess the content (i.e. skills, knowledge and values) indicated in Activity number 4. • What LTSM is required to teach the content imbedded in the Learning Outcomes to achieve

the skills, knowledge and values indicated by the Assessment Standards? INSTRUCTIONS: • Facilitator allocates two Assessment Standards per group to interact with this activity. • The worksheet to be completed requires participants to suggest “why” and “how” the

knowledge/skills will be taught with in the new approach to teaching and learning. • Appoint a scribe to write the answers on a flip chart for reporting back.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 24

DEFINING CONTENT AND CONCEPTS: Mechanical Technology This guideline document must be read in conjunction with the National Curriculum Statement (NCS) and Learning Programme Guidelines (LPG) for Mechanical Technology. Grade 10 Grade 11 Grade 12

10.1 Health &Safety:

11.1 Health & Safety:

12.1 Health &Safety:

What Content / Concepts General safety

precautions: Industrial housekeeping

Machine specific safety precautions, for example: Drilling-, cutting-, and

shearing machines, etc.

Handling of gas bottles; Using arc welder

Precautions in relation to testing instruments and equipment, for example: • Brinnel harden testing

apparatus and gas analysing;

• Compressed air and pressurized vessels; and

• Coil-spring compressor.

Why context

How

10.2 Tools and Equipment

11.2 Tools and Equipment

12.2 Tools and Equipment

What Content / Concepts

Use and care of basic hand tools

Use and care of Power Tools and Machinery

Use and care of Testing Instruments and Equipment

Why Context

How

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 25

What Content / Concepts

10.3 Materials

11.3 Materials

12.3 Materials

Types, properties and classification of engineering materials on visual appearance and physical tests

Treatment (heat) of metals to enhance their properties with emphasis on tempering and case hardening

Use of materials with enhanced properties in practice; Application of composite materials

Why context

• • • • .

How

• ; • • 10.4 Appropriate Terminology

11.4 Appropriate Terminology

12.4 Appropriate Terminology

Introduction Systéme International units and symbols;

South African National Standards (SANS)

Use of lathe, drilling machine and power saws to make an artefact.

Use of milling machines to make an artefact.

What Content / Concepts

Interpret and use the correct terminology for manufacturing, measuring, and joining

systems.

Why context

How

10.5 Joining Methods

11.5 Joining Methods

12.5 Joining Methods

What Content / Concepts

Types and properties of semi-permanent joints like butt- and lap-joints with pop-rivets, bolts and nuts, etc.

Types and properties of permanent joints for example oxy-acetylene and arc welding

Analysis of joints for possible weld defects; Destructive and non-destructive tests.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 26

Why context

• • •

How

10.6 Forces

11.6 Forces

12.6 Forces

What Content / Concepts

• Graphical

representation of triangle and polygon of forces (nature, e.g. struts and ties); and

• Testing of concepts such as pressure and torque using gauges, meters and instruments. .

Graphical and basic

calculations of shear forces, bending moments and torque

• Determination of

stress, strain, compression and tensile tests;

• Modulus of Elasticity in different materials.

Why

How

• • • 10.7 Maintenance

11.7 Maintenance

12.7 Maintenance

What Content / Concepts

Preventative measures in reducing wear in moving components

The importance of maintenance procedures in engineering set-up

Diagnostic analysis of malfunction of equipment.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 27

Why

How •

• • • . 10.8 Systems and Control

11.8 Systems and Control

12.8 Systems and Control

What Content / Concepts

Functions of different types of mechanical, hydraulic/pneumatic, electrical- and electronic systems;

Experimentation with mechanical- and hydraulic-kits.

The operation of

mechanical, hydraulic/pneumatic, electrical- and electronic systems, such as ABS brakes, traction control, air bags, fuel injection, ignition timing, etc.

Causes of malfunction of operating systems.

Calculations related to

power transmission; Fault finding on operating

systems; Apply relevant basic

methods of repairing operating systems.

Why context

• •

How

10.9 Heat Engines

11.9 Pumps

12.9 Turbines

What Content / Concepts

Operating principles of 2 & 4 stoke engines ( Petrol and Diesel) and steam engines

Operating principles of different kinds of pumps

Operating principles of steam and gas turbines.

Why context

• .

• .

• .

How

• . • •

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 28

PRESENTATION

LTSM REQUIRED TO TEACH MECHANICAL TECHNOLOGY

ENGAGEMENT: Discussion in plenary. TIME ALLOCATION: 30 minutes RESOURCES: Guidelines for selecting LTSM, Power Point presentation BACKGROUND READING: None

GUIDING CRITERIA FOR SELECTING TEXTBOOKS

1 CONTENT / CONTEXT

1.1 The textbook covers all the Learning Outcomes and the Assessment Standards of the subject.

1.2 The textbook covers the suggested content and this is appropriately sequenced. 1.3 The content is suitably paced and the weighting of LOs is appropriate. 1.4 The content is current and up-to-date.

1.5 The content places learning in context i.e. integrates Assessment Standards within the subject to give learners an authentic learning experience.

1.6 There is clear integration of theory and applied competence. 1.7 The content is sensitive to diversity e.g. culture, religion, gender, etc.

1.8 The textbook provides a variety of meaningful activities for individuals, pairs and groups.

1.9 The level of the content is appropriate for the specific grade. 1.10 The language used and vocabulary are appropriate for the grade and language level. 1.11 Key concepts and terms are clearly defined. 1.12 The language and vocabulary are correct and appropriate for the subject.

2 LEARNING ACTIVITIES & ASSESSMENT

2.1 Learning activities and assessment tasks are derived from LOs and ASs.

2.2 The textbook presents the learner with assessment activities appropriate to the subject.

2.3 Assessment tasks are aligned to the Programme of Assessment as described in the Subject Assessment Guidelines.

2.4 A variety of learning activities and assessment tasks are used. 2.5 Assessment targets learner achievement at different levels of complexity. 2.6 Assessment tasks are clearly formulated and unambiguous. 2.7 Assessment tasks and learning activities provide for daily assessment. 2.8 Assessment tasks allow for expanded opportunities for learners. 2.9 Assessment activities reflect the integration of Assessment Standards.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 29

3 LAYOUT, DESIGN AND OVERALL QUALITY 3.1 The text is structured, using headings and subheadings. 3.2 The font and typeface are clear and easy to read. 3.3 The illustrations and diagrams are clear and relevant, without bias. 3.4 The paper is of a good quality and bound securely1. 3.5 The textbook has an index with clear reference to chapters and page numbers.

4 TEACHER GUIDE

4.1 Provides clear and systematic guidance on the use of the textbook.

4.2 Provides examples of a subject framework and a work schedule.

4.3 Includes an exemplar assessment plan for the grade.

4.4 Provides memoranda, check lists, rubrics, etc. that match the assessment tasks in the textbook.

4.5 Provides suggested answers / solutions / memoranda / rubrics for learning activities / exercises.

5 MECHANICAL TECHNOLOGY 5.1 Drawings, symbols, measurements, layout are according to the SANS standards.

5.2 The material includes practical examples in the built environment.

5.3 Material includes the latest relevant technologies.

5.4 Illustrations and diagrams have sufficient captions to enable learners to answer questions.

5.5 The textbook provides learners with a framework to conduct projects and practical assessment tasks.

5.6 The volume of content suggested is appropriate for the 4 hours per week allocated to the subject.

6 OTHER MECHANICAL TECHNOLOGY LTSM 6.1 Wall charts e.g. safety, roof truss designs, tools, materials etc

6.2 Videos, digital photo’s e.g. construction processes

6.3 Scaled models e.g. roof trusses, placing of doors and windows etc

6.4 Manufacturers building material samples

6.5 Examples of best practice ( learner’s work etc )

6.6

6.7

6.8

6.9

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 30

Activity 6

IMPLICATIONS FOR ASSESSMENT

ENGAGEMENT: Participants will demonstrate an understanding of the new approach to assessment in MECHANICAL Technology. TIME ALLOCATION: 70 minutes RESOURCES: Worksheet, Flip chart, Koki pens, Prestik NCS and LPG for MECHANICAL Technology BACKGROUND READING: Subject Statement, Learning Programme Guideline and Assessment Guideline for MECHANICAL Technology INTRODUCTION: (3 minutes)

Facilitator asks participants to design a tool that would make it easy for the female learner to easily extract the wheel bearing. (No further information should be given.)

WRAP UP (10 minutes)

ACTIVITY 7

PRINCIPLES OF ASSESSMENT

ENGAGEMENT: Participants will demonstrate an understanding of the new approach to assessment in MECHANICAL Technology. TIME ALLOCATION: 2 hrs RESOURCES: Data projector, laptop computer BACKGROUND READING: Subject Statement, Learning Programme Guide and Assessment Guideline for MECHANICAL Technology

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 31

CHECKLIST TO BE USED WHEN PLANNING FOR ASSESSMENT NO ASPECT TO BE CONSIDERED YES NO COMMENT 1 Is the purpose of assessment clear? 2 Are the criteria to be used to assess

performance indicated?

3 Does the activity allow the learners to engage with the learning outcome(s)?

4 Does the activity provide for different levels of learner performance?

5 What methods of assessment are used? 6 Are the methods used appropriate? 7 Are the learners involved in the

assessment?

8 Are the results to be recorded? 9 Is the tool for assessing learners’

performance designed effectively?

10 Is it clear how the result is to be used? 11 Have all the assessment principles been

addressed?

PRESENTATION

PERFORMANCE ASSSESSMENT TASK

ENGAGEMENT: Participants will understand the nature of the Performance Assessment Task TIME ALLOCATION: 70 minutes RESOURCES: Subject Assessment Guideline document BACKGROUND READING: Subject Statement, Learning Programme Guide and Assessment Guideline for Mechanical Technology

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 32

ACTIVITY 8

PERFORMANCE ASSSESSMENT TASK

ENGAGEMENT: Critique and develop Performance Assessment Tasks as well As assessment rubrics TIME ALLOCATION: 70 minutes RESOURCES: Subject Assessment Guideline document BACKGROUND READING: Subject Statement, Learning Programme Guide and Assessment Guideline for Mechanical Technology EXEMPLAR Mrs Foil drives from home to work every day but one day her car was jerking unable to climb up the hill which is 5 Km from where she works. The car lost power at short intervals until it came to a complete stop. She ultimate had a car towed to nearest garage

• Plain step by step/ sequentially how would you safely solve Mrs Foil’s problem (stating all possible faults) using the following as the guide.

- Equipment to be used (3) - Testers (4) - Safety (5) - Fault finding method (5) - Repair procedure (8)

[25]

INSTRUCTIONS • Participants to examine and critique the Practical Assessment Task along with the example of

an assessment tool found in the Subject Assessment Guidelines • Do the task and its related activities address the Assessment Standards of Learning Outcome

2? • Make suggestions for improvements on the Performance Assessment Task • In your groups develop a Performance Assessment Task (PAT) suitable for grade 11 • Write your own task on the folio paper provided • Duplicate the task on the flip chart for feedback purposes

o Do the task and its related activities address the Assessment Standards of Learning Outcome 2?

o Input on assessment: How, when, who and what to assess in this task – also make suggestions of other tools that can be used to assess learner performance in the activity and who should carry out the assessment.

o Make suggestions for improvements on the Performance Assessment Task

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 33

ACTIVITY 9

PRINCIPLES OF ASSESSMENT

ENGAGEMENT: Participants will demonstrate an understanding of the new Approach to assessment in MECHANICAL Technology. TIME ALLOCATION: 2 hrs RESOURCES: Data projector, laptop computer BACKGROUND READING: Subject Statement, Learning Programme Guide and Assessment Guideline for MECHANICAL Technology INTRODUCTION: A critical review of past examination questions based on Report 550 with the view of converting them to questions suitable for assessing learner performance in a technology context. FORM OF ACTIVITY: Presentation, interactive, report back and discussion RESOURCES: PowerPoint Presentation, Laptop, Data Projector, Subject Statement,

and Learning Programme Guidelines CONTENT: • Content, integration and approach to teaching, learning and assessment • A shift from Technical Subjects to Technology INSTRUCTIONS: • Study past examination questions papers based on Report 550 and covert them to suit

MECHANICAL Technology context. • Ensure that the questions are linked to the Assessment Standards. Indicate how these

questions can be used for teaching, learning and assessment purposes. • Indicate how these questions have integrated content from different Learning Outcomes and

Assessment Standards

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 34

Activity 10

COGNITIVE SKILLS WITH SPECIFIC REFERENCE TO MECHANICAL

TECHNOLOGY

ENGAGEMENT: Explain and illustrate how the Loss and as facilitate cognitive and conceptual development within and across grades TIME ALLOCATION: 45 minutes RESOURSES: Worksheet METHOD (S): Presentation, working in pairs

INTRODUCTION (10 minutes) • At the end of this activity you will be able to understand and identify the levels of

Bloom’s taxonomy by examining the assessment standards. • Cognitive strategies are procedures used for discovering knowledge. Benjamin Bloom

and his associates developed a classification of learning outcomes, which is still useful for both research and teaching. Bloom’s taxonomy pertains to the cognitive objectives of instruction and divides them into several types. These range from goals referring to relatively concrete intellectual skills to ones referring to very abstract thought.

Bloom classifies learning into the following categories:

1. Knowledge – the ability, on request, to remember, recall, or recognise facts

or ideas.

2. Comprehension – the ability to use knowledge that is remembered more or less as it is originally presented and intended to be used.

3. Application – the ability to use general ideas or principles in particular situations.

4. Analysis – the ability to separate the elements of an idea or passage and to examine each one individually.

5. Synthesis – the ability to combine elements into greater structures or wholes.

6. Evaluation – the ability to judge how well ideas and materials satisfy certain criteria.

ENGAGEMENT (25 minutes)

INSTRUCTIONS: • Participants organise themselves into pairs. • In the table below, column A contains a list of assessment standards across all grades. • Participants must identify which level of Bloom’s Taxonomy appears to be addressed

by the following extracts from the assessment standards. • Use the verb in the assessment standard to guide you.

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 35

Grade

Assessment Standard (Verbs) Level on Bloom’s Taxonomy

A Identify, investigate, define, analyse problems in a given real life situation

Knowledge Analysis Comprehension Analysis

B

Design possible solutions for problems

C Make/improve products according to the selected design

D Evaluate the product against the initial design

E

10, 1

1 &

12

Tech

nolo

gica

l Pro

cess

Present assignments by means of a variety of communication media

F 10

Identify/ test properties of materials

G 11

Demonstrate heat treatment of materials

H 12

Evaluate the sustainability of materials

I 10

Describe the function of a tool

J 11

Explain the function of a tool

K 12

Use and maintain specialized tools

10

Distinguish between different types of forces

11

Calculate forces, moments and torques to demonstrate understanding

L

12

Calculate stress & strain also apply Young’s modulus of elasticity

M 10 Demonstrate an understanding of

applicable terminology

N 11

Describe applicable terminology

O 12

Apply terminology in proper context

P 10 Describe the functions of components applicable to systems and control

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 36

11 Analyse the operation of the components Q 12 Use gear, belts etc. calculations to

demonstrate understanding of systems and control

R 10 Identify the effects of lack of maintenance S 11 Evaluate deterioration of various

mechanical components

T 12 Suggest applicable solution

U 10 Describe the operating principles of heat engines

V 10 Explain the uses of different joining methods

W 11 Compare the application of joining materials

X 12 Evaluate and compare the application of joining materials

TYPES OF QUESTIONS AND COMPLEXITY The following table gives a summary of the different categories of complexity for standardising the examination papers. Categories of complexity

Description of categories Some examples Weighting

Basic Cognitive skills

Merely assessing the recall of basic knowledge

Give labels; List, name, state or identify functions, recognise Concepts, processes, mechanisms, etc.

± 15%

Comprehension More than recall of facts including understanding and insight of routine and familiar content/ situations

Describe or explain concepts, classify, processes, mechanisms; make direct deductions from data given; do calculations, etc. ± 45%

Application Application of components and systems to new, novel or familiar unfamiliar situations

Interpreting data; explaining adaptations or environmental factors influencing effectiveness; draw flow charts or mind maps to illustrate processes or mechanisms; constructing tables and graphs to organise and present data; drawing diagrams to investigate concepts; communicate findings; applying formulae; solve problems etc.

± 30%

Higher Intellectual Abilities

♦ Analysis of data ♦ Synthesis of data ♦ Evaluation of data

against given criteria

Problem solving; Analyse; compare; predict; argue; evaluate Design; develop; formulate ± 10%

Totals 100%

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 37

WRAP UP (10 minutes)

Activity 11

Conclusion / Wrap-up (1 hour)

FORM OF ACTIVITY: Presentation and discussion RESOURCES: PowerPoint Presentation, Laptop, Data Projector, Subject Statement,

and Learning Programme Guideline CONTENT: • Pull all the facts together as discussed in various Learning Outcome and Assessment Standard

discussions • PowerPoint presentation – highlight the subject content and approach

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 38

SESSION 3 –

Planning for teaching subjects in the NCS (8 hours) ACTIVITY 1: Introduction to the planning cycle (½ hour) FORM OF ACTIVITY: Presentation and discussion RESOURCES: PowerPoint Presentation, Laptop, and Data Projector CONTENT: • Three stages of planning • Purpose, role-players and duration per stage • Issues to consider when developing a Learning Programme • Brief overview of the key activities and development process per stage ACTIVITY 2: Introduction to the Grade 11 Work Schedule (1 hour) FORM OF ACTIVITY: Presentation and discussion RESOURCES: OHP of Grade 11 Work Schedule, OHP Projector, OHP Pens, OHP

Sheets, Subject Assessment Guidelines, Learning Programme Guidelines, and Subject Statement

CONTENT: • Elements of design • Process of design

o Integration: What, how and why? o Sequencing: What, how and why? o Pacing: What, how and why? o Suggested assessment tasks: What and why? – will return to this in Session 4 o LTSM: What and why?

ACTIVITY 3: Critique the Grade 11 Work Schedule (4½ hours) FORM OF ACTIVITY: Interactive, report back and discussion RESOURCES: Grade 11 Work Schedule, Subject Statement, Learning Programme

Guidelines, and Subject Assessment Guidelines CONTENT: • Grade 11 Work Schedule

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 39

INSTRUCTIONS: • Participants study the example of the Grade 11 Work Schedule provided in the LPG and

critique it: o Does the Work Schedule cover all the Assessment Standards (i.e. content)? o Integration: Are the Assessment Standards appropriately linked? o Are the Assessment Standards covered in sufficient detail and depth? o Pacing: Is the time allocation across the 40 weeks appropriate? o Sequencing: Is the content presented in the correct order? o Are relevant LTSM listed? If not, list the LTSM required. o How can the Work Schedule be improved?

ACTIVITY 4: Report back (1 hour) FORM OF ACTIVITY: Report back and discussion RESOURCES: Subject Statement, Learning Programme Guidelines CONTENT: • Improved Grade 11 Work Schedule INSTRUCTIONS: • Allow different groups to present their improved version of the exemplar Work Schedule for

Grade 11 • Engage participants in a discussion after each presentation ACTIVITY 5: Development of the first Lesson Plan for Grade 11 (1 hour) FORM OF ACTIVITY: Presentation, interactive, report back and discussion RESOURCES: PowerPoint Presentation, Laptop, Data Projector, Subject Statement,

and Learning Programme Guidelines CONTENT: Grade 11 Lesson Plan

o Elements of design o Process of design

INTRODUCTION: • Lesson Plan: What it is and its duration • Pointers on deciding on the number of Lesson Plans to be written • Elements and design of a Lesson Plan • Teaching method: What and why • Assessment strategy: Who, when, how and form of assessment • Expanded opportunities: Inclusive approach to accommodate all learners INSTRUCTIONS: • Provide an overview of the elements and the design process of a Lesson Plan • Engage participants in the development of the first Lesson Plan (Worksheet 1) that will be

presented for the first 2-5 weeks of the school year according to the Grade 11 Work Schedule critiqued in Activity 3

• Allow one group to present and then discuss their presentation

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 40

SESSION 4 –

Annual assessment plan (8 hours) ACTIVITY 1: Introduction to assessment in the NCS (¼ hour) FORM OF ACTIVITY: Presentation and discussion RESOURCES: PowerPoint Presentation, Laptop, Data Projector, and National

Protocol on Assessment CONTENT: • Approach to assessment: Criteria-driven • Recording process: Record one global mark / code per task and refer to the Subject

Assessment Guidelines for guidance on how to arrive at the final mark for the subject • Reporting process: 7 codes and percentages • Portfolios: Teacher and learner ACTIVITY 2: Programme of Assessment for Grades 10 and 11 FORM OF ACTIVITY: Presentation and discussion RESOURCES: PowerPoint Presentation, Laptop, Data Projector, and Subject

Assessment Guidelines CONTENT: • Programme of Assessment for Grades 10 and 11 (Section 2 of the Subject Assessment

Guidelines): Number of tasks • Nature of tasks: Forms of assessment suitable to the subject (Section 3 of the Subject

Assessment Guidelines) and suitable tools • Practical Assessment Task (PAT) – if applicable to the subject • Weighting of tasks for the formal Programme of Assessment and mark allocation ACTIVITY 3: Development of a Grade 11 annual assessment plan FORM OF ACTIVITY: Presentation, interactive and discussion RESOURCES: PowerPoint Presentation, Laptop, Data Projector, and Subject

Assessment Guidelines CONTENT: • Programme of Assessment for Grade 11: Tasks, topics, tools and dates INSTRUCTIONS: • Engage participants in the compilation of a Grade 11 annual assessment plan in which they

indicate (Worksheet 2): o Seven tasks: 2 Tests, 2 exams, 2 other tasks and PAT o Topics for each task o Assessment tools for each task o Date and duration of each task

• Ask participants to revisit the Grade 11 Work Schedule (Session 3: Activity 3) and to align the annual assessment plan for Grade 11 with the assessment tasks listed in the Work Schedule

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 41

WORKSHEET 1

SESSION 3 – ACTIVITY 5 FIRST GRADE 11 LESSON PLAN

SUBJECT: MECHANICAL TECHNOLOGY GRADE: 11 LESSON PLAN: 1 NO. OF ACTIVITIES: DURATION: 12 hours WEEK / DATE: Weeks 1-6 CONTEXT: LINK WITH PREVIOUS LESSON: MECHANICAL TECHNOLOGY

LINK WITH NEXT LESSON:

CORE CONTENT (KSVs): Replace! ACTIVITY 1 ACTIVITY 2 ACTIVITY 3 Etc. LOs & ASs:

CORE CONTENT:

DETAIL OF ACTIVITY:

TEACHING METHOD:

ASSESSMENT STRATEGY:

EXPANDED OPPORTUNITIES:

RESOURCES:

TEACHER REFLECTION:

NCS TEACHER TRAINING MANUAL 2006: MECHANICAL TECHNOLOGY 42

WORKSHEET 2

SESSION 4 - ACTIVITY 3 ANNUAL ASSESSMENT PLAN FOR GRADE 11

SUBJECT: MECHANICAL TECHNOLOGY GRADE: 11 YEAR: 2007

TERM 1 TERM 2 TERM 3 TERM 4 TASK 1 TASK 3 TASK 5 TASK 7

LO(s) and Topic: Form: Date: Duration: Tool:

LO(s) and Topic: Form: Date: Duration: Tool:

LO(s) and Topic: Form: Date: Duration: Tool:

LO(s) and Topic: Form: Date: Duration: Tool:

TASK 2 TASK 4 LO(s) and Topic: Form: Date: Duration: Tool:

LO(s) and Topic: Form: Date: Duration: Tool:

TASK 6: Practical Assessment Task LO(s) and Topic: Date: Duration: Tool(s):